@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621fe45c-f02e-452c-a6fd-a42ea36a57d2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621fe45c-f02e-452c-a6fd-a42ea36a57d2> .